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1. 发明授权

US08930660B2 Shared information distributing device, holding device, certificate authority device, and system 有权
公开(公告)号：US08930660B2
公开(公告)日：2015-01-06
申请号：US12526668
申请日：2008-01-31
申请人： Manabu Maeda , Masao Nonaka , Yuichi Futa , Kaoru Yokota , Natsume Matsuzaki , Hiroki Shizuya , Masao Sakai , Shuji Isobe , Eisuke Koizumi , Shingo Hasegawa , Masaki Yoshida
发明人： Manabu Maeda , Masao Nonaka , Yuichi Futa , Kaoru Yokota , Natsume Matsuzaki , Hiroki Shizuya , Masao Sakai , Shuji Isobe , Eisuke Koizumi , Shingo Hasegawa , Masaki Yoshida
IPC分类号： G06F12/00 , H04L9/08
CPC分类号： H04L63/0823 , H04L9/085 , H04L9/0891
摘要： A distributing device for generating private information correctly even if shared information is destroyed or tampered with. A shared information distributing device for use in a system for managing private information by a secret sharing method, including: segmenting unit that segments private information into a first through an nth pieces of shared information; first distribution unit that distributes the n pieces of shared information to n holding devices on a one-to-one basis; and second distribution unit that distributes the n pieces of shared information to the n holding devices so that each holding device holds an ith piece of shared information distributed by the first distribution unit, as well as a pieces of shared information being different from the ith piece of shared information in ordinal position among n pieces of shared information, “i” being an integer in a range from 1 to n.

2. 发明申请

US20100031065A1 INFORMATION SECURITY APPARATUS 有权
标题翻译：信息安全设备
公开(公告)号：US20100031065A1
公开(公告)日：2010-02-04
申请号：US12443736
申请日：2007-11-02
申请人： Yuichi Futa , Kaoru Yokota , Masao Nonaka , Manabu Maeda , Natsume Matsuzaki
发明人： Yuichi Futa , Kaoru Yokota , Masao Nonaka , Manabu Maeda , Natsume Matsuzaki
IPC分类号： G06F12/14 , G06F11/07
CPC分类号： H04L9/3242 , H03K3/0315 , H04L9/0866
摘要： Provided is an information security apparatus (1100) that has enhanced stability and confidentiality of a hash key. The information security apparatus (1100) includes an information generating PUF unit (1104) that has tamper resistance set, using physical characteristics, so as to output a preset hash key, a partial error-correction information storage unit (1107) that stores partial error-correction information, an error correcting PUF unit (1106) that has tamper-resistance set, using physical characteristics, so as to output error-correcting PUF information, an error-correction information generating unit (1108) that generates error-correction information using partial correction information and the error-correcting PUF information, and an error correcting unit (1105) that corrects an error for the hash key outputted from the information generating PUF unit (1104) and outputs an error-corrected hash key.
摘要翻译：提供了具有增强的散列密钥的稳定性和机密性的信息安全装置（1100）。信息安全装置（1100）包括使用物理特性设置了防篡改设置的信息生成PUF单元（1104），以便输出预设的散列密钥，存储部分错误的部分纠错信息存储单元（1107）校正信息，使用物理特性设置了防篡改设置的纠错PUF单元（1106），以便输出纠错PUF信息;纠错信息生成单元（1108），其使用部分校正信息和错误校正PUF信息，以及纠错单元（1105），其纠正从信息生成PUF单元（1104）输出的散列密钥的错误，并输出纠错散列密钥。

3. 发明申请

US20100014677A1 GROUP SUBORDINATE TERMINAL, GROUP MANAGING TERMINAL, SERVER, KEY UPDATING SYSTEM, AND KEY UPDATING METHOD THEREFOR 失效
标题翻译：集团子终端，集团管理终端，服务器，主要更新系统及其主要更新方法
公开(公告)号：US20100014677A1
公开(公告)日：2010-01-21
申请号：US12147126
申请日：2008-06-26
申请人： Taichi Sato , Kaoru Yokota , Natsume Matsuzaki , Yuichi Futa , Tetsuya Inoue , Masao Nonaka
发明人： Taichi Sato , Kaoru Yokota , Natsume Matsuzaki , Yuichi Futa , Tetsuya Inoue , Masao Nonaka
IPC分类号： H04L9/08
CPC分类号： H04L9/0833 , H04L9/0891 , H04L2209/60
摘要： Provided is a group subordinate terminal in a key updating system that includes a server and a group of terminals including: a group managing terminal; and group subordinate terminals including the group subordinate terminal, the group subordinate terminal comprising: a group withdrawal request processing unit which transmits a group withdrawal request to the group managing terminal in response to an instruction to update its apparatus-unique key, the group withdrawal request requesting for withdrawal of the group subordinate terminal from the group; an update apparatus-unique key requesting unit which requests for another apparatus-unique key by transmitting to the server a group withdrawal certificate indicating that the withdrawal of the group subordinate terminal from the group of terminals is completed through invalidation of its group key; and an update processing unit which updates the apparatus-unique key held in an apparatus-unique key holding unit to the another apparatus-unique key obtained from the server.
摘要翻译：提供了一种密钥更新系统中的组下属终端，其包括服务器和一组终端，包括：组管理终端; 组群下属终端包括：群组提取请求处理单元，响应于更新其装置唯一密钥的指令向组管理终端发送组提款请求，组提款请求要求集团下属终端从集团撤出; 更新设备唯一密钥请求单元，其通过向服务器发送指示通过其组密钥的无效来完成组从属终端的撤销而完成的组取出证书来请求另一设备唯一密钥; 以及更新处理单元，其将从设备唯一密钥保存单元保存的设备唯一密钥更新为从服务器获得的另一设备唯一密钥。

4. 发明申请

US20090097641A1 MANAGEMENT-APPARATUS CARD, MEASURING APPARATUS, HEALTH CARE SYSTEM, AND METHOD FOR COMMUNICATING VITAL SIGN DATA 有权
标题翻译：管理装置卡，测量装置，卫生保健系统和通信卫星信号数据的方法
公开(公告)号：US20090097641A1
公开(公告)日：2009-04-16
申请号：US12249212
申请日：2008-10-10
申请人： Natsume Matsuzaki , Kaoru Yokota , Yuichi Futa , Masao Nonaka , Shunji Harada
发明人： Natsume Matsuzaki , Kaoru Yokota , Yuichi Futa , Masao Nonaka , Shunji Harada
IPC分类号： H04L9/06
CPC分类号： H04L9/30 , H04L2209/805 , H04L2209/88
摘要： The management-apparatus card capable of being attached to a management apparatus receives, from the measuring apparatus, first unique information indicating the measuring apparatus, and identification information indentifying a user of the measuring apparatus; stores second unique information indicating the management-apparatus card; generates a decryption key corresponding to an encryption key, using the first unique information, the second unique information, and the identification information; stores the generated decryption key; receives encrypted vital sign data from the measuring apparatus; decrypts the received vital sign data using the stored decryption key; and obtains the decrypted vital sign data.
摘要翻译：能够附接到管理装置的管理装置卡从测量装置接收指示测量装置的第一唯一信息和识别测量装置的用户的识别信息; 存储指示管理装置卡的第二唯一信息; 使用第一唯一信息，第二唯一信息和识别信息生成与加密密钥对应的解密密钥; 存储生成的解密密钥; 从测量装置接收加密的生命体征数据; 使用所存储的解密密钥对接收到的生命体数据进行解密; 并获得解密的生命体征数据。

5. 发明授权

US08683229B2 Data encryption device 有权
标题翻译：数据加密设备
公开(公告)号：US08683229B2
公开(公告)日：2014-03-25
申请号：US12933437
申请日：2009-03-25
申请人： Kaoru Yokota , Masao Nonaka , Yuichi Futa , Natsume Matsuzaki
发明人： Kaoru Yokota , Masao Nonaka , Yuichi Futa , Natsume Matsuzaki
IPC分类号： G06F11/30 , G06F12/14 , G06F7/04 , G06F17/30 , H04K1/00 , H04L9/08 , H04N7/16
CPC分类号： H04L9/0894 , A61B5/0002 , H04L2209/805
摘要： A portable data sensor tag includes a memory, a data communication circuit which receives a wireless activation signal from an external terminal, and, in an operation using electromotive force generated by the received activation signal, receives an encryption key from the external terminal and stores the received encryption key in the memory. A power source supplies power, an insulator which switches a power supply from the power source from off to on, and a sensor circuit reads the encryption key from the memory, encrypts measured data using the read encryption key, and stores the encrypted measurement data in the memory. The sensor circuit operates using the power supplied from the power source after the power supply from the power source is switched on.
摘要翻译：便携式数据传感器标签包括存储器，从外部端子接收无线激活信号的数据通信电路，并且在使用由接收到的激活信号产生的电动势的操作中，从外部终端接收加密密钥，并存储在内存中收到加密密钥。电源供电，将电源从关断切换到开状态的绝缘体，传感器电路从存储器读取加密密钥，使用读取的加密密钥加密测量数据，并将加密的测量数据存储在记忆。在从电源接通电源之后，传感器电路使用从电源提供的电力进行工作。

6. 发明授权

US08510608B2 Generating PUF error correcting code using redundant hardware 有权
标题翻译：使用冗余硬件生成PUF纠错码
公开(公告)号：US08510608B2
公开(公告)日：2013-08-13
申请号：US12443736
申请日：2007-11-02
申请人： Yuichi Futa , Kaoru Yokota , Masao Nonaka , Manabu Maeda , Natsume Matsuzaki
发明人： Yuichi Futa , Kaoru Yokota , Masao Nonaka , Manabu Maeda , Natsume Matsuzaki
IPC分类号： G06F11/08 , G06F11/16
CPC分类号： H04L9/3242 , H03K3/0315 , H04L9/0866
摘要： Provided is an information security apparatus that has enhanced stability and confidentiality of a hash key. The information security apparatus includes an information generating PUF unit that has tamper resistance set, using physical characteristics, so as to output a preset hash key, a partial error-correction information storage unit that stores partial error-correction information, an error correcting PUF unit that has tamper-resistance set, using physical characteristics, so as to output error-correcting PUF information, an error-correction information generating unit that generates error-correction information using partial correction information and the error-correcting PUF information, and an error correcting unit that corrects an error for the hash key outputted from the information generating PUF unit and outputs an error-corrected hash key.
摘要翻译：提供了一种具有增强的散列密钥的稳定性和机密性的信息安全装置。信息安全装置包括使用物理特性设置了防篡改设置的信息生成PUF单元，以输出预设的散列密钥，存储部分纠错信息的部分纠错信息存储单元，纠错PUF单元具有使用物理特性的防篡改集，以输出纠错PUF信息;纠错信息生成单元，其使用部分校正信息和纠错PUF信息生成错误校正信息，以及错误校正用于校正从信息生成PUF单元输出的散列密钥的错误的单元，并输出纠错散列密钥。

7. 发明授权

US08347091B2 Authenticator apparatus 有权
标题翻译：认证机器
公开(公告)号：US08347091B2
公开(公告)日：2013-01-01
申请号：US12438901
申请日：2007-11-02
申请人： Masao Nonaka , Natsume Matsuzaki , Yoshikatsu Ito , Kaoru Yokota , Yuichi Futa , Manabu Maeda
发明人： Masao Nonaka , Natsume Matsuzaki , Yoshikatsu Ito , Kaoru Yokota , Yuichi Futa , Manabu Maeda
IPC分类号： G06F21/00
CPC分类号： G06F21/31 , H04L9/3278
摘要： An authenticator apparatus which makes it difficult for an unauthorized user to masquerade and enhances safety includes an authenticating information holding unit (102) previously stores characteristic information indicating an input and output characteristic involving an environment change of an authentic authenticatee apparatus entitled to be authentic, an authenticating information transmitting unit (107) which transmits authenticating information to a portable medium (2), a response information receiving unit (108) which receives response information outputted from the portable medium (2) in response to an input of the authenticating information, an environment selecting unit (105) which identifies an environment of the portable medium (2), and a response information confirming unit (109) which determines whether or not the authenticating information and the response information satisfy the input and output characteristic indicated in the characteristic information stored in the authenticating information holding unit (102), and judges that the portable medium (2) is authentic in the case where the input and output characteristic is satisfied, the authenticating information and the response information being in the environment identified by said environment identifying unit.
摘要翻译：使非法用户难以伪装并提高安全性的认证装置包括：认证信息保存单元（102）预先存储指示涉及有权认证的真实认证设备的环境变化的输入和输出特性的特征信息，响应信息接收单元，响应于所述认证信息的输入，接收从所述便携式介质输出的响应信息;响应信息接收单元，用于向所述便携式介质发送认证信息;响应信息接收单元，识别便携式介质（2）的环境的环境选择单元（105）以及响应信息确认单元（109），其确定认证信息和响应信息是否满足特征信息中指示的输入和输出特性储存在澳大利亚在所述输入输出特性满足的情况下判定所述便携式介质（2）是可信的，所述认证信息保持单元（102），所述认证信息和所述响应信息在由所述环境识别单元识别的环境中。

8. 发明申请

US20110119458A1 RELAY DEVICE 有权
标题翻译：继电器
公开(公告)号：US20110119458A1
公开(公告)日：2011-05-19
申请号：US13013180
申请日：2011-01-25
申请人： Natsume Matsuzaki , Kaoru Yokota , Masao Nonaka , Shogo Hamasaki , Kenji Hisatomi
发明人： Natsume Matsuzaki , Kaoru Yokota , Masao Nonaka , Shogo Hamasaki , Kenji Hisatomi
IPC分类号： G06F12/16
CPC分类号： G06F11/1464 , G06F11/1451 , G06F11/1456 , H04L67/289 , H04M2250/64
摘要： In order to allow a user to backup data, a backup system is used to transfer data from an information terminal to a backup device via a relay device. The information terminal includes a storing unit storing the data to be backed up, and includes a communication unit transmitting the data to the relay device and transferring condition information indicating a condition to be satisfied by the relay device. Further, the relay device includes (i) a storing unit storing information relating to transfer destination devices, (ii) a receiving unit receiving the data and the transfer condition information, and (iii) a transfer control unit selecting a transfer destination device that satisfies the condition indicated by the transfer condition information, and controlling transfer of the received data in accordance with the selection. The backup device includes a receiving unit receiving the data transferred by the relay device, and a storing unit storing the received data.
摘要翻译：为了允许用户备份数据，使用备份系统经由中继设备将数据从信息终端传送到备份设备。信息终端包括存储要备份的数据的存储单元，并且包括通信单元，其将数据发送到中继装置，并传送指示中继装置要满足的条件的条件信息。此外，中继装置包括（i）存储与传送目的地装置有关的信息的存储单元，（ii）接收数据和传送条件信息的接收单元，以及（iii）选择满足以下的传送目的地装置的传送控制单元由转移条件信息指示的条件，以及根据选择来控制接收到的数据的传送。备用设备包括接收由中继设备传送的数据的接收单元和存储接收到的数据的存储单元。

9. 发明申请

US20090271860A1 AUTHENTICATOR APPARATUS 有权
标题翻译：认证机器人
公开(公告)号：US20090271860A1
公开(公告)日：2009-10-29
申请号：US12438901
申请日：2007-11-02
申请人： Masao Nonaka , Natsume Matsuzaki , Yoshikatsu Ito , Kaoru Yokota , Yuichi Futa , Manabu Maeda
发明人： Masao Nonaka , Natsume Matsuzaki , Yoshikatsu Ito , Kaoru Yokota , Yuichi Futa , Manabu Maeda
IPC分类号： H04L9/32
CPC分类号： G06F21/31 , H04L9/3278
摘要： An authenticator apparatus which makes it difficult for an unauthorized user to masquerade and enhances safety includes an authenticating information holding unit (102) previously stores characteristic information indicating an input and output characteristic involving an environment change of an authentic authenticatee apparatus entitled to be authentic, an authenticating information transmitting unit (107) which transmits authenticating information to a portable medium (2), a response information receiving unit (108) which receives response information outputted from the portable medium (2) in response to an input of the authenticating information, an environment selecting unit (105) which identifies an environment of the portable medium (2), and a response information confirming unit (109) which determines whether or not the authenticating information and the response information satisfy the input and output characteristic indicated in the characteristic information stored in the authenticating information holding unit (102), and judges that the portable medium (2) is authentic in the case where the input and output characteristic is satisfied, the authenticating information and the response information being in the environment identified by said environment identifying unit.
摘要翻译：使非法用户难以伪装并提高安全性的认证装置包括：认证信息保存单元（102）预先存储指示涉及有权认证的真实认证设备的环境变化的输入和输出特性的特征信息，响应信息接收单元，响应于所述认证信息的输入，接收从所述便携式介质输出的响应信息;响应信息接收单元，用于向所述便携式介质发送认证信息;响应信息接收单元，识别便携式介质（2）的环境的环境选择单元（105）以及响应信息确认单元（109），其确定认证信息和响应信息是否满足特征信息中指示的输入和输出特性储存在澳大利亚在所述输入输出特性满足的情况下判定所述便携式介质（2）是可信的，所述认证信息保持单元（102），所述认证信息和所述响应信息在由所述环境识别单元识别的环境中。

10. 发明申请

US20090106547A1 AUTHENTICATION SYSTEM, AUTHENTICATION DEVICE, TERMINAL, AND VERIFYING DEVICE 有权
标题翻译：认证系统，认证设备，终端和验证设备
公开(公告)号：US20090106547A1
公开(公告)日：2009-04-23
申请号：US11916643
申请日：2006-06-02
申请人： Kaoru Yokota , Natsume Matsuzaki , Masao Nonaka
发明人： Kaoru Yokota , Natsume Matsuzaki , Masao Nonaka
IPC分类号： H04L9/32 , G06F21/20 , G06F21/24
CPC分类号： H04L9/3247 , H04L63/0823 , H04L2209/60
摘要： An authentication system, including a service use device 1 which presents blurred information obtained by blurring certification information desired to be certified, service providing devices 3a to 3c which verify the validity of blurred information presented by the service use device 1, and an authentication device 2 which supports the service use device 1 to issue valid blurred information. The authentication device 2 adds a digital signature to information including certification information and blurred information, and generates authentication information including the obtained digital signature, certification information, and blurred information (S2). The service use device 1 generates, based on the authentication information generated in the authentication device 2, blurred authentication information including blurred information selected according to an instruction from a user, instruction information representing the instruction, and a digital signature (S4). The service providing devices 3a to 3c verify the validity of blurred information indicated by instruction information included in the blurred authentication information generated by the service use device 1, based on the digital signature included in the blurred authentication information (S6).
摘要翻译：一种验证系统，包括：服务使用装置1，其提供通过使期望认证的认证信息模糊而获得的模糊信息;验证服务使用装置1呈现的模糊信息的有效性的服务提供装置3a至3c;以及认证装置2 其支持服务使用装置1发出有效的模糊信息。认证装置2将数字签名添加到包括认证信息和模糊信息的信息，并且生成包括所获得的数字签名，认证信息和模糊信息的认证信息（S2）。服务使用装置1基于认证装置2中生成的认证信息，生成包含根据来自用户的指示而选择的模糊信息，表示指示的指示信息和数字签名的模糊认证信息（S4）。服务提供装置3a〜3c基于包含在模糊认证信息中的数字签名（S6），验证包含在由服务使用装置1生成的模糊认证信息中的指示信息所表示的模糊信息的有效性。

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